WIRELESS NETWORKS AND MOBILE IP
INTRODUCTION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
1G
|
|
|
2G
|
|
|
3G
|
|
|
4G
|
Detailed explanation-1: -Launch of 3G The first global pre-commercial launch of the 3G network was in Japan by NTT Docomo in 1998, and it was branded as FOMA. The first commercial launch of the technology happened on October 1, 2001-also by NTT Docomo in Japan.
Detailed explanation-2: -3G actually stands for ‘third generation’, as it is the third type of access technology that has been made widely commercially available for connecting mobile phones. So it’s used to provide signal to phones, so you can call, text, and access the internet, and the core technology is a lot like 4G and 5G.
Detailed explanation-3: -1G or (1-G) refers to the first generation of cellular network technology. These are the analog telecommunication standards that were introduced in 1979 and the early to mid-1980s and continued until being replaced by 2G digital telecommunications.